Drugs like cocaine and even marijuana and nicotine affect the brainâs natural function. The drug overwhelms the brain with a chemical called dopamine. Dopamine makes the brain and body feel pleasure. When the drug wears off, the dopamine drains out of the userâs system. This makes a person feel that the only way they can feel pleasure is by taking drugs.
March 31, 2015. Apple uses its own signature operating system, which since 2001 has been derived from Unix and known as OS X. Before OS X came OS 9, otherwise known as Classic.. As of June 2014, the latest version of OS X is called Mavericks..
OS X vs Windows. The operating system is the important bridge between the machine and the person using it. The two most popular operating systems for computers are OS X and Windows.The main difference between Windows and OS X is the computer you can use it with.OS X is exclusively for Apple computers, commonly known as Macs, while Windows is basically for any personal computer from any company.n the end, the choice between Windows and OS X is down to whether you want an Apple computer or not. If you only do routine stuff on your computer and itâs within your budget, an OS X running Mac can be a reasonable purchase as you do not have to worry as much about malware.